<div id="main_page">
<br />
	<div class="rbroundbox2">
	<div class="rbtop"><div></div></div>
	<div class="rbcontent">

<?php 
switch($section){
	case "problems":
		if($pid == "")include("problem_list.php");
		else include("problem.php");
		break;
	case "abouteuler" :
		include("about_euler.html");
		break;
	case "abouthere" :
		include("about_here.html");
		break;
	default :
		include("about_euler.html");
}
?>

<br />
	</div><!-- /rbcontent -->
	<div class="rbbot"><div></div></div>
	</div><!-- /rbroundbox -->
</div>

